<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div class="box">今天天气不行哦</div>
    <div id="test">hello啊</div>
  </body>
  <script src="./jquery.js"></script>
  <script src="./jquery.color.v1.js"></script>
  <script>
    console.dir(jQuery);
    $(".box").color("red");
    $("#test").color("pink");

  </script>
</html>
